公开(公告)号：US12069890B2

公开(公告)日：2024-08-20

申请号：US17551016

申请日：2021-12-14

Applicant: Samsung Display Co., Ltd.

Inventor： Hyewon Choi ,  Soungwook Kim ,  Seulong Kim ,  Sungsoo Bae ,  Hyein Jeong ,  Jaeweon Hur

IPC: H10K85/60 ,  H10K50/858 ,  H10K50/82 ,  H10K59/122

CPC classification number: H10K50/858 ,  H10K85/633 ,  H10K85/636 ,  H10K85/6572 ,  H10K50/82 ,  H10K59/122 ,  H10K85/626

Abstract: A light-emitting device includes: a first electrode; a second electrode facing the first electrode; an interlayer between the first electrode and the second electrode and including an emission layer; and a first capping layer and a second capping layer outside the second electrode, wherein the first capping layer includes at least one compound selected from compounds represented by Formulae 1-1 to 1-3, as defined herein, and the second capping layer includes at least one compound selected from compounds represented by Formulae 2-1 to 2-6, as defined herein.

公开(公告)号：US11937500B2

公开(公告)日：2024-03-19

申请号：US15197621

申请日：2016-06-29

Applicant: Samsung Display Co., Ltd.

Inventor： Younsun Kim ,  Seulong Kim ,  Dongwoo Shin ,  Jungsub Lee ,  Naoyuki Ito ,  Jino Lim ,  Hyein Jeong

IPC: H10K85/60 ,  H10K50/11 ,  H10K50/13 ,  H10K50/155 ,  H10K50/16 ,  H10K50/17 ,  H10K50/852 ,  H10K85/30 ,  H10K50/15 ,  H10K101/30 ,  H10K101/40

CPC classification number: H10K85/654 ,  H10K50/11 ,  H10K50/13 ,  H10K50/155 ,  H10K50/16 ,  H10K50/171 ,  H10K50/852 ,  H10K85/30 ,  H10K85/615 ,  H10K85/626 ,  H10K85/657 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576 ,  H10K50/15 ,  H10K2101/30 ,  H10K2101/40

Abstract: An organic light emitting device including a first electrode, a second electrode facing the first electrode, an emission layer between the first electrode and the second electrode, a hole transport region between the first electrode and the emission layer, and an electron transport region between the emission layer and the second electrode, wherein the electron transport region may include a first compound represented by one selected from Formulae 1A to 1E, and at least one selected from the hole transport region and the electron transport region may include a second compound represented by Formula 2A or 2B:

公开(公告)号：US11758760B2

公开(公告)日：2023-09-12

申请号：US17900007

申请日：2022-08-31

Applicant: Samsung Display Co., Ltd.

Inventor： Sungwook Kim ,  Kyungsik Kim ,  Seulong Kim ,  Tsuyoshi Naijo ,  Sungsoo Bae ,  Dongchan Lee ,  Hyein Jeong ,  Hyewon Choi ,  Seungjin Chu ,  Jaeweon Hur

IPC: H10K50/852 ,  H10K59/12 ,  H10K102/00

CPC classification number: H10K50/852 ,  H10K59/12 ,  H10K2102/351

Abstract: An organic light-emitting display apparatus including; a first pixel electrode, a second pixel electrode, a third pixel electrode; a first lower functional layer, a second lower functional layer, and a third lower functional layer; a first organic emission layer for emitting a first color, a second organic emission layer for emitting a second color, and a third organic emission layer for emitting a third color; an opposite electrode; and a first upper functional layer, a second upper functional layer, and a third upper functional layer respectively disposed between the opposite electrode and the first organic emission layer, the second organic emission layer, and the third organic emission layer and each having a thickness that is equal to or greater than about 1300 Å and less than or equal to about 1800 Å.

公开(公告)号：US11696496B2

公开(公告)日：2023-07-04

申请号：US15177360

申请日：2016-06-09

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seulong Kim ,  Younsun Kim ,  Dongwoo Shin ,  Jungsub Lee ,  Naoyuki Ito ,  Jino Lim ,  Hyein Jeong

IPC: H01L51/00 ,  H10K85/60 ,  C09K11/06 ,  C09K11/02 ,  H10K50/11 ,  H10K85/30 ,  H01G9/20 ,  H10K50/13 ,  H10K50/15 ,  H10K50/16 ,  H10K50/155 ,  H10K101/10 ,  H10K101/30 ,  H10K101/00

CPC classification number: H10K85/626 ,  C09K11/025 ,  C09K11/06 ,  H10K50/11 ,  H10K85/342 ,  H10K85/624 ,  H10K85/654 ,  H10K85/657 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576 ,  C09K2211/1007 ,  C09K2211/1029 ,  C09K2211/185 ,  H01G9/2013 ,  H10K50/13 ,  H10K50/15 ,  H10K50/155 ,  H10K50/16 ,  H10K2101/10 ,  H10K2101/30 ,  H10K2101/90

Abstract: An organic light-emitting device including a first electrode; a second electrode facing the first electrode; an emission layer between the first electrode and the second electrode; a hole transport region between the first electrode and the emission layer; and an electron transport region between the emission layer and the second electrode, wherein: the emission layer includes a first compound, at least one of the hole transport region and the electron transport region includes a second compound, the first compound is represented by Formula 1A or 1B, and the second compound is represented by Formula 2A or 2B:

公开(公告)号：US11617290B2

公开(公告)日：2023-03-28

申请号：US15220636

申请日：2016-07-27

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Younsun Kim ,  Seulong Kim ,  Dongwoo Shin ,  Jungsub Lee ,  Naoyuki Ito ,  Jino Lim ,  Hyein Jeong

IPC: H01L51/00 ,  H01L51/50 ,  H10K85/60 ,  H10K50/11 ,  H10K50/13 ,  H10K101/40 ,  H10K50/16 ,  H10K50/155 ,  H10K50/17 ,  H10K101/30 ,  H10K102/00

Abstract: An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; an emission layer between the first electrode and the second electrode; a hole transport region between the first electrode and the emission layer; and an electron transport region between the emission layer and the second electrode, wherein the electron transport region includes a first compound, at least one selected from the hole transport region and the electron transport region includes a second compound, the first compound is represented by one selected from Formulae 1A to 1D, and the second compound is represented by Formula 2A or Formula 2B:

公开(公告)号：US20220416210A1

公开(公告)日：2022-12-29

申请号：US17900007

申请日：2022-08-31

Applicant: Samsung Display Co., Ltd.

Inventor： Sungwook Kim ,  Kyungsik Kim ,  Seulong Kim ,  Tsuyoshi Naijo ,  Sungsoo Bae ,  Dongchan Lee ,  Hyein Jeong ,  Hyewon Choi ,  Seungjin Chu ,  Jaeweon Hur

IPC: H01L51/52 ,  H01L27/32

Abstract: An organic light-emitting display apparatus including; a first pixel electrode, a second pixel electrode, a third pixel electrode; a first lower functional layer, a second lower functional layer, and a third lower functional layer; a first organic emission layer for emitting a first color, a second organic emission layer for emitting a second color, and a third organic emission layer for emitting a third color; an opposite electrode; and a first upper functional layer, a second upper functional layer, and a third upper functional layer respectively disposed between the opposite electrode and the first organic emission layer, the second organic emission layer, and the third organic emission layer and each having a thickness that is equal to or greater than about 1300 Å and less than or equal to about 1800 Å.

公开(公告)号：US11335862B2

公开(公告)日：2022-05-17

申请号：US16575109

申请日：2019-09-18

Applicant: Samsung Display Co., Ltd.

Inventor： Jungsub Lee ,  Hyein Jeong ,  Hye Jeong Park

IPC: H01L51/00 ,  C07F5/02 ,  C09K11/06 ,  C07D495/06 ,  H01L51/50

Abstract: An organic electroluminescence device according to an embodiment of the present disclosure includes a first electrode, a hole transport region, an emission layer, an electron transport region, and a second electrode, in which the emission layer includes a polycyclic compound represented by Formula 1, thereby achieving improved emission efficiency:

公开(公告)号：US10541371B2

公开(公告)日：2020-01-21

申请号：US15415710

申请日：2017-01-25

Applicant: Samsung Display Co., Ltd ,  Industry-Academic Cooperation Foundation Gyeongsang National University

Inventor： Mikyung Kim ,  Heeyeon Kim ,  Yunhi Kim ,  Seongjong Park ,  Jaeyong Lee ,  Hyein Jeong ,  Jaeyoung Hwang

IPC: H01L51/54 ,  C09K11/06 ,  H01L51/00 ,  C07F9/6584 ,  C09K11/02 ,  H01L51/50

Abstract: Provided are a carbazole-based compound and an organic light-emitting device including the same. The carbazole-based compound may have the following general structure: wherein details and examples of L1 through L6, R1 through R6, a1 through a6, and b1 through b6 are provided.

公开(公告)号：US10211405B2

公开(公告)日：2019-02-19

申请号：US15070313

申请日：2016-03-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jinsoo Hwang ,  Seokgyu Yoon ,  Hyein Jeong

IPC: H01L51/00 ,  H01L27/32 ,  H01L51/50

Abstract: An organic light-emitting device includes a first electrode, a second electrode facing the first electrode, an emission layer disposed between the first electrode and the second electrode and a hole transport region disposed between the first electrode and the emission layer. The hole transport region includes a first compound represented by Formula 1 and a second compound represented by Formula 2, and the first compound and the second compound are different from each other.

公开(公告)号：US10164195B2

公开(公告)日：2018-12-25

申请号：US15284371

申请日：2016-10-03

Applicant: Samsung Display Co., Ltd.

Inventor： Seulong Kim ,  Naoyuki Ito ,  Younsun Kim ,  Dongwoo Shin ,  Jungsub Lee ,  Jino Lim ,  Hyein Jeong

IPC: H01L51/50 ,  H01L51/00 ,  C09K11/02 ,  C09K11/06

Abstract: An organic light-emitting device including: a first electrode; a second electrode facing the first electrode; an emission layer between the first electrode and the second electrode; a hole transport region between the first electrode and the emission layer; and an electron transport region between the emission layer and the second electrode, wherein the emission layer includes a first compound represented by Formula 1A or 1B, and at least one selected from the hole transport region and the electron transport region includes a second compound represented by Formula 2A or 2B: